CppUnit release 1.8.0

New in CppUnit 1.8.0:
- new assertions
- new facilities to write custom assertions
- new macros to define test case in your fixture
- registration of test fixture in named suite
- xml & compiler format test result output
- a new graphic test runner for the QT library
- MFC test runner window is resizable
- cppunit as a DLL
- Unicode support for MFC test runner.
- architecture clean-up: TestResultCollector extracted from TestResult.
- architecture clean-up: TestFixture extracted from TestCase.
- cookbook and documentation updated.